General Knowledge Practice Test 76
Eyeglasses Invention Multiple Choice Questions (MCQ) PDF - 76
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Eyeglasses Invention Questions and Answers PDF Download: Quiz 76
MCQ 376: Eyeglasses are invented in
- 1288
- 1286
- 1282
- 1284
MCQ 377: First electric 'DC' motor was invented by
- Frank Julian Sprague
- Fran?ois Isaac de Rivaz
- George Stephenson
- Percy Spencer
MCQ 378: The planet which is known as 'Earth's Sister' is
- Venus
- Mars
- Mercury
- Earth
MCQ 379: The founder of World Wildlife Fund was
- William Randal Cremer
- Farifield Osborn
- Ludvik Rajchman
- Anthony Lake
MCQ 380: A region in the black hole of infinite space-time is classified as
- gravitational singularity
- gravitational plurality
- gravitational momentum
- magnetic plurality
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- E/m value of electrons comes out to be
Eyeglasses Invention Practice Tests
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